Table 1.

Anxiety and depression cut-offs for the adult and adolescent population.

	No cases	Doubtful cases	cases
Zigmond and Snaith, 1983	Anxiety and depression
	0–7	8–10	11–21
White et al., 1999	Anxiety
	0–8	9–11	>11
	Depression
	0–6	7–9	>9